cfsource.cz - robtex.com
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cfsource.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.215.0.203🇺🇸 AKAMAI-ASN1 | ||||||
| PTR | a23-215-0-203.deploy.static.akamaitechnologies.com | ||||||
| A | 23.215.0.207🇺🇸 AKAMAI-ASN1 | ||||||
| NS | udns1.cscdns.net ⭐ | ||||||
| A | 2001:502:f3ff::201🇺🇸 MAINT-ID-12008 | ||||||
| PTR | edns1.ultradns.com | ||||||
| PTR | udns1.cscdns.net | ||||||
| PTR | udns1.cscdns.uk | ||||||
| PTR | ns1.webipdns.com.au | ||||||
| A | 204.74.66.1🇺🇸 MAINT-ID-12008 | ||||||
| PTR | ns1.alba.bank | ||||||
| PTR | edns1.ultradns.com | ||||||
| PTR | udns1.cscdns.net | ||||||
| PTR | udns1.cscdns.uk | ||||||
| PTR | ns1.webipdns.com.au | ||||||
| NS | udns2.cscdns.uk | ||||||
| A | 2001:502:4612::201🇺🇸 MAINT-ID-12008 | ||||||
| PTR | udns2.cscdns.net | ||||||
| PTR | edns1.ultradns.org | ||||||
| PTR | udns2.cscdns.uk | ||||||
| PTR | ns2.webipdns.com.au | ||||||
| A | 204.74.111.1🇺🇸 MAINT-ID-12008 | ||||||
| PTR | ns2.alba.bank | ||||||
| PTR | udns2.cscdns.net | ||||||
| PTR | edns1.ultradns.org | ||||||
| PTR | udns2.cscdns.uk | ||||||
| PTR | ns2.webipdns.com.au | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | 1vdzf30nspqydwx88njx3k239ms64ldg | ||||||
| TXT | 3gt08gh09thr6k1q3rggcys5bzqsv6sj | ||||||
| TXT | b1y872t05yq9xzqlcs33mvjkxc9rx91b | ||||||
| TXT | qft47d0sm9xr2cfcl67hkwdljvfc5w5j | ||||||
| TXT | globalsign-domain-verification=2d69abbc48e484cdc3509249b6e6a856 | ||||||
| TXT | globalsign-domain-verification=96104dfc8f38d5b87f05f14adc52ba23 | ||||||
| TXT | google-site-verification=EYMw3l3AZX2Tq3KcaqfjqIVVYW47bcAC2T7X5BaQ9t8 | ||||||
| SOA | udns1.cscdns.nethostmaster@cscdns.net 2018-07-28 #29 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ 🔒 | ||||||
| NS | b.ns.nic.cz 🔒 | ||||||
| NS | c.ns.nic.cz 🔒 | ||||||
| NS | d.ns.nic.cz 🔒 | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1770992236 | ||||||
Up
www.cfsource.cz |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSudns1.cscdns.net2026-02-14 → 2026-02-15 · 2 obs
● 2026-02-15 04:18:30
○A184.30.148.1972026-02-14 → 2026-02-14 · 2 obs
○ 2026-02-15 04:18:30
○A184.30.148.2012026-02-14 → 2026-02-14 · 2 obs
○ 2026-02-15 04:18:30
○A23.206.229.1362026-02-14 → 2026-02-15 · 2 obs
○ 2026-02-15 04:18:30
○A23.206.229.1392026-02-14 → 2026-02-15 · 2 obs
○ 2026-02-15 04:18:30
●A23.215.0.2032026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 04:18:30
●A23.215.0.2072026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 04:18:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| cfsource.cz | udns2.cscdns.uk, udns1.cscdns.net | - |
✅ Authoritative Response
Server: 204.74.66.1
NS records: udns2.cscdns.uk, udns1.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfsource.cz (unsigned zone)
⏱️ Timing
Total: 609ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 23.223.209.45, 23.223.209.50 |
| NS | 2 | udns1.cscdns.net, udns2.cscdns.uk |
| TXT | 8 | v=spf1 -all, 1vdzf30nspqydwx88njx3k239ms64ldg... |
| SOA | 1 | udns1.cscdns.net hostmaster.cscdns.net |
AI analysis
cfsource.cz is the parent of www.cfsource.cz.
cfsource.cz points to two IPs: 23.215.0.203 and 23.215.0.207.
Other host names including dafabrasil.com, a503.dscw43.akamai.net, a1879.v.akamai.net, alyftrek.com and a1010.d.akamai.net share IP numbers with cfsource.cz.
cfsource.cz's delegation uses two name servers, udns1.cscdns.net and udns2.cscdns.uk.
cfsource.cz shares the same name server setup as other domains, for example laurelind.com, delhaize-gift-world.com, campingaz.com.ua, husqvarna.se and wellakeratin.net.
cfsource.cz partially shares its name servers with other domains, for example 210.223.192.in-addr.arpa and panalpina.com.
Host names with two IPs:
udns1.cscdns.net points to: 2001:502:f3ff::201 and 204.74.66.1
udns2.cscdns.uk points to: 2001:502:4612::201 and 204.74.111.1